Four in ten babies don't get eight hours of uninterrupted sleep a night

Four in ten babies don't get eight hours of uninterrupted sleep a night If a child is still not sleeping through the night by the age of...

Four in ten babies don't get eight hours of uninterrupted sleep a night If a child is still not sleeping through the night by the age of one, it does not make them unusual or at risk of developmental problems, according to a study.